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Nanog gene boosts stem cells, helps hair growth, and may treat hair loss.

New treatments for excessive hair growth in women include insulin modulators and enzyme inhibitors.

Hirsutism in women is often due to hormone sensitivity and has significant psychological effects.

Modified stem cells that overexpress a specific protein can improve hair growth and reduce hair abnormalities in mice.

Researchers identified genes and proteins that may influence wool thickness in sheep.

Dialysis patients benefit from water-soluble vitamins but need careful management to avoid risks.

Activating TLR5 in the gut can extend lifespan and improve health in aged mice.

Finasteride improves immune response and reduces organ damage after trauma hemorrhage in mice.

The document concludes that secondary syphilis cases are increasing and often misdiagnosed, pityriasis rubra pilaris can be distinguished from psoriasis by skin cell features, and different skin layers produce specific components during skin repair.

High levels of cortisol in hair show long-term stress which can lower fertility in animals.

Acne is linked to inflammation and insulin resistance, and is associated with various syndromes that require different treatments.

γδ T cells help with hair growth during wound healing in mice.

Chemotherapy can cause various skin reactions, with hair loss being the most common, and proper diagnosis and treatment of these reactions are important.

Oestrogens are key for bone growth during puberty in both boys and girls.

Male and female skin differ due to hormones, affecting conditions like hair loss, acne, and skin cancer, and suggesting a need for gender-specific treatments.

The conclusion is that PCOS is caused by ovarian sensitivity to hormones and disrupted hormone control, possibly due to ovarian factors, and more research is needed.

Vitamin D has potential benefits for cancer prevention, heart health, diabetes, obesity, muscle function, skin health, and immune function, but clinical results are mixed and more research is needed.

Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.

Skin's Regulatory T cells are crucial for maintaining skin health and could be targeted to treat immune-related skin diseases and cancer.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

New single-cell analysis techniques are improving our understanding of stem cells and could help in treating diseases.

Aging mice have slower hair regeneration due to changes in signal balance, but the environment, not stem cell loss, controls this, suggesting treatments could focus on environmental factors.

The document explains how the male reproductive system works, its role in making testosterone, and how conditions like obesity can disrupt it, leading to low testosterone and fertility issues.

Androgens can both promote and prevent hair growth due to differences in gene expression in hair follicles.

New findings explain how genetic changes, body clocks, and certain molecules affect tissue response to stress hormones.

Excessive hair growth in women often has no known cause and is not linked to race or other hormonal symptoms.

The document concludes with guidance for doctors on diagnosing and treating hirsutism effectively and safely.

Goat reproductive activity and coat growth are affected by light and temperature, with temperature altering prolactin levels and hair growth, but not melatonin or estrus onset.

FLRG and follistatin have different roles in wound healing.

Hair growth is influenced by various body and external factors, and neighboring hairs communicate to synchronize regeneration.